Index: system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.7
diff -u -r1.7 system.install
--- system.install      15 Aug 2006 05:25:20 -0000      1.7
+++ system.install      17 Aug 2006 16:27:45 -0000
@@ -587,7 +587,7 @@

       db_query("CREATE TABLE {node_revisions} (
         nid int_unsigned NOT NULL,
-        vid int_unsigned NOT NULL,
+        vid serial CHECK (vid >= 0),
         uid int NOT NULL default '0',
         title varchar(128) NOT NULL default '',
         body text NOT NULL default '',
@@ -599,7 +599,6 @@
       )");
       db_query("CREATE INDEX {node_revisions}_nid_idx ON {node_revisions} (nid)");
       db_query("CREATE INDEX {node_revisions}_uid_idx ON {node_revisions} (uid)");
-      db_query("CREATE SEQUENCE {node_revisions}_vid_seq INCREMENT 1 START 1");

       db_query("CREATE TABLE {node_type} (
         type varchar(32) NOT NULL,
@@ -734,7 +733,7 @@
       db_query("CREATE INDEX {term_synonym}_name_idx ON {term_synonym} (substr(name, 1, 3))");

       db_query("CREATE TABLE {users} (
-        uid int_unsigned NOT NULL default '0',
+        uid serial CHECK (uid >= 0),
         name varchar(60) NOT NULL default '',
         pass varchar(32) NOT NULL default '',
         mail varchar(64) default '',
@@ -756,7 +755,6 @@
         UNIQUE (name)
       )");
       db_query("CREATE INDEX {users}_access_idx ON {users} (access)");
-      db_query("CREATE SEQUENCE {users}_uid_seq INCREMENT 1 START 1");

       db_query("CREATE TABLE {users_roles} (
         uid int_unsigned NOT NULL default '0',